QS-WIFI-D02-TRIAC DIY Smart WiFi Light LED Dimmer Switch Smart Life/Tuya APP Remote Control 1/2 Way Switch Works With Alexa Echo Google Home Description:D02 one way dual control dimming on-off device (220-240V):Compared with D01: It have removable rail bracket and new terminal post slightly modified - One way dual control hidden dimmer switch - Dimming wifi switch:1. Small size, hidden in the switch box2. Traditional switches and smart switches operate independently, Do not interfere with each other3. Can be used for dual control switches,Two switches control the same light - Applicable lamp type:1. Suitable for incandescent and halogen lamps2. Energy-saving lamps, fluorescent lamps, gear dimming LED lamps, etc. are not supported.3. The LED light must be dimmable and the working current must be greater than 300m - A.Main features:1. Easily replace the traditional dimmer switch to make it more intelligent, or you can make your existing 2-way switch intelligent, just install 1 diy smart dimmer switch.2. 0% -100% dimmable: adjust the brightness through your voice assistant, such as Amazon Alexa Google Home or your phone3. Wi-Fi control via mobile phone 2.4G Networks provides the required connection to the DIY switch dimming module without the need for a separate HUB.4. Provide the ultimate power on / off intelligent transformation for your device. Simply connect this self-service module between your device and power to convert most compatible products into smart products. - Main specifications:Input voltage: 220V ~ 240VWiring: live and neutral - Maximum load power: 150W (LED)Wi - Fi standard: 2.4GHz 802.11 b / g / n - Application name: Smart Life App or Tuya App - Size: 46x46x17mm